Townapedia
Newcastle (California) Portuguese Hall, facade
Newcastle (California) Portuguese Hall, facade · T71024, CC BY-SA 3.0
First Transcontinental Railroad - Newcastle (California Historical Landmark)
First Transcontinental Railroad - Newcastle (California Historical Landmark) · T71024, CC BY-SA 3.0
Newcastle (California), freight trains at Main Street crossing
Newcastle (California), freight trains at Main Street crossing · T71024, CC BY-SA 3.0
Delivery of first Airo trainset seen in Newcastle (1), July 2025
Delivery of first Airo trainset seen in Newcastle (1), July 2025 · George Luchs, CC0
Delivery of first Airo trainset seen in Newcastle (2), July 2025
Delivery of first Airo trainset seen in Newcastle (2), July 2025 · George Luchs, CC0
2009-0724-CA-OldFirehouseAuburn
2009-0724-CA-OldFirehouseAuburn · Bobak Ha'Eri, CC BY 3.0

Newcastle, California

Newcastle is a community of 1,585 people in Placer County, California.

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Population1,585 +31.2% since 2019
Elevation945 ft 288 m
Land area2.4 sq mi
ZIP code95658
Nearest airportAuburn Municipal Airport (AUN) 7 mi

Why visit Newcastle

Townapedia lists 4 museums and landmarks and 1 place to eat in and around town.

Highlights include Auburn Fire House No. 2 and Griffith Quarry.

July is the warmest month, with average highs of 93°F; December lows average 37°F.

About Newcastle

Newcastle is an unincorporated community and census-designated place (CDP) in Placer County, California. Nestled in the Sierra Nevada foothills, Newcastle is located 8 miles (12.9 km) northeast of Rocklin and 31 miles northeast of Sacramento. Newcastle generally has moderate winters and warm summers.

From the Wikipedia article Newcastle, California (this version), under CC BY-SA 4.0.

Museums and landmarks4

Auburn Fire House No. 2

Monument and historic site · National Register of Historic Places · 3.4 mi

Fire station in Auburn, California

Open in Google Maps · Wikipedia

Griffith Quarry

Monument and historic site · National Register of Historic Places · 2.0 mi

Place in California listed on National Register of Historic Places

Open in Google Maps · Wikipedia

Bernhard Museum Complex

Museum · 3.5 mi

History museum in Auburn, California

Open in Google Maps · Wikipedia

Gold Country Museum

Museum · 3.5 mi

History museum in Auburn, California

Open in Google Maps · Wikipedia

Restaurants and cafes1

Denny's

Diner · American

681 Newcastle Road, Newcastle

06:00-24:00

Open in Google Maps · +1 866-985-3788

Churches and places of worship2

Sierra Baptist Church

Church · Baptist · 1.7 mi

2215 Auburn Folsom Road, Newcastle

Open in Google Maps

Newcastle United Methodist Church

Church · Methodist · 0.6 mi

Open in Google Maps

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Shopping1

Sipes Tahoe

Shop · 1.0 mi

Open in Google Maps

History

Newcastle was founded in the 19th century. According to Transcontinental Railroad Landmarks the "Regular freight and passenger trains began operating over the first 31 miles of Central Pacific's line to Newcastle June 10, 1864, when political opposition and lack of money stopped further construction during that mild winter. Construction was resumed in April, 1865." The region is also in the vicinity of what was the cradle of "gold country", where in the mid-19th century a flurry of miners and gold prospectors searched for their fortune. During this time, however, the town of Newcastle was known more for its orchards rather than abundant gold mines.

From the History section of Newcastle, California on Wikipedia, under CC BY-SA 4.0.

Gas and EV charging2

Schools, colleges and libraries25

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Map of Newcastle

35 places. The map loads OpenStreetMap tiles when you open it.

Climate by month

40°60°80°100°January: 7.0 in of rainFebruary: 6.5 in of rainMarch: 6.1 in of rainApril: 2.8 in of rainMay: 1.6 in of rainJune: 0.4 in of rainJuly: 0.0 in of rainAugust: 0.1 in of rainSeptember: 0.2 in of rainOctober: 1.4 in of rainNovember: 3.0 in of rainDecember: 6.8 in of rainJanuary: 56°FFebruary: 59°FMarch: 63°FApril: 68°FMay: 77°FJune: 86°FJuly: 93°FAugust: 92°FSeptember: 87°FOctober: 77°FNovember: 64°FDecember: 56°FJanuary: 38°FFebruary: 40°FMarch: 42°FApril: 45°FMay: 52°FJune: 58°FJuly: 63°FAugust: 63°FSeptember: 60°FOctober: 52°FNovember: 43°FDecember: 37°FJFMAMJJASOND
Average high Average low Rain
Monthly table
MonthHighLowRain
Jan56°F38°F7.0 in
Feb59°F40°F6.5 in
Mar63°F42°F6.1 in
Apr68°F45°F2.8 in
May77°F52°F1.6 in
Jun86°F58°F0.4 in
Jul93°F63°F0.0 in
Aug92°F63°F0.1 in
Sep87°F60°F0.2 in
Oct77°F52°F1.4 in
Nov64°F43°F3.0 in
Dec56°F37°F6.8 in

U.S. Climate Normals 1991-2020 for Auburn (4 mi away), NOAA NCEI.

People and cost of living

$108,750median household income
$598,000median home value
$1,798median monthly rent
42.3median age
27.7%of adults have a bachelor's degree or higher
88.5%of homes are owner-occupied
20.3 minaverage commute
Age of residents
Under 1818%18 to 3422%35 to 6432%65 and over27%

American Community Survey 5-year estimates, 2020-2024, U.S. Census Bureau. Estimates have margins of error, larger for small towns.

Disaster history

Placer County has had 18 federal disaster declarations since 2000, most often for fires.

  • 2023-03-10: Severe Winter Storms, Flooding, Landslides, And Mudslides (Flood)
  • 2023-01-14: Severe Winter Storms, Flooding, Landslides, And Mudslides (Flood)
  • 2023-01-09: Severe Winter Storms, Flooding, And Mudslides (Flood)
  • 2022-09-09: Mosquito Fire (Fire)
  • 2021-09-01: Caldor Fire (Fire)
  • 2021-08-24: Wildfires (Fire)

OpenFEMA disaster declarations summaries.

Getting there and nearby towns

Auburn Municipal Airport (AUN) is the nearest airport with scheduled flights listed in OpenStreetMap, 7 miles away.

Drive times are estimates from straight-line distance, not routes.

Reviews, tips and questions

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Sources and licences

Photo credits

Page built October 30, 2026. Spotted a mistake? Tell us or suggest a place.